Bikes & Wheels
Green Ways to Travel
Think Like A Citizen
Sky Travel
Trains
100

This two-wheeled vehicle is powered by your legs and is one of the most common ways kids get around.

What is a bicycle?

100

When lots of students ride one vehicle to school together, it can reduce traffic and pollution. This vehicle is a...

What is a school bus?

100

If you live close to school, this transportation choice may be the healthiest and least polluting.

What is walking?

100

These parts of an airplane help it stay in the air.

What are wings?

100

Trains travel on these long metal paths that guide their wheels.

What are tracks?

200

What is a horse?

Before bicycles, people often traveled using this four-legged animal.

200

Riding a bike instead of driving for a short trip can help reduce this gas that warms Earth's atmosphere.

What is carbon dioxide?

200

A busy street near a school has no place for kids to cross safely. City leaders might add one of these with painted stripes.

What is a crosswalk?

200

The people who made the first successful powered airplane flight in 1903 were these famous brothers.

Who are Orville Wright and Wilbur Wright?

200

This type of train runs under the ground in big cities like New York and London.

What is the subway?

300

This part of a bike lets you steer left and right.

What is the handlebars?

300

A trip taken by bike, scooter, or walking is often called an "active" form of this.

What is transportation?

300

When city leaders decide where bus stops should go, they are planning this.

What is public transportation?

300

In 1969, the first humans landed on this place after traveling there in a spacecraft.

What is the moon?

300

This country is famous for its super-fast “bullet trains” called the Shinkansen.

What is Japan?

400

The world's largest bicycle race takes place each year in France.

What is the Tour de France?

400

If four people ride in one car instead of four separate cars, they are doing this.

What is carpooling?

400

An ice storm shuts down roads. Which type of transportation might still be able to bring supplies from far away?

What is an airplane?

400

Scientists hope that future astronauts will one day visit this red planet, which is farther away than the Moon.

What is Mars?

400

Building and maintaining train systems requires planning, money, and coordination across cities and regions. This type of large public system is called transportation _____.

infrastructure

500

This force between a bike's tires and the road helps keep the rider from slipping.

What is friction?

500

A city builds safe bike lanes, sidewalks, and bus routes so people don't always need a car. The goal is to reduce this in the air.

What is pollution

500

A neighborhood has sidewalks, parks, schools, stores, and bus stops all close together. People often call this a "walkable" _____.

What is community?

500

This is the name for the path a spacecraft follows as it travels around Earth or another planet.

What is an orbit?

500

his famous train system in India is one of the largest in the world and carries millions of passengers every day.

What is the Indian railways?

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